%0 Journal Article %T Cell-penetrating peptides for sustainable agriculture. %A Patel P %A Benzle K %A Pei D %A Wang GL %J Trends Plant Sci %V 0 %N 0 %D 2024 Jun 19 %M 38902122 %F 22.012 %R 10.1016/j.tplants.2024.05.011 %X Cell-penetrating peptides (CPPs) are short (typically 5-30 amino acids), cationic, amphipathic, or hydrophobic peptides that facilitate the cellular uptake of diverse cargo molecules by eukaryotic cells via direct translocation or endocytosis across the plasma membrane. CPPs can deliver a variety of bioactive cargos, including proteins, peptides, nucleic acids, and small molecules into the cell. Once inside, the delivered cargo may function in the cytosol, nucleus, or other subcellular compartments. Numerous CPPs have been used for studies and drug delivery in mammalian systems. Although CPPs have many potential uses in plant research and agriculture, the application of CPPs in plants remains limited. Here we review the structures and mechanisms of CPPs and highlight their potential applications for sustainable agriculture.